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You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web page that has a GridView control named GridView1. The GridView1 control displays the | English | Chinese | Japan | Korean | - 88 - Test Information Co., Ltd. All rights reserved. data from a database named Region and a table named Location. You write the following code segment to populate the GridView1 control. (Line numbers are included for reference only.) 01 protected void Page_Load(object sender, EventArgs e) 02 { 03 string connstr; 04 05 SqlDependency.Start(connstr); 06 using (SqlConnection connection = 07 new SqlConnection(connstr)) 08 { 09 SqlCommand sqlcmd = new SqlCommand(); 10 DateTime expires = DateTime.Now.AddMinutes(30); 11 SqlCacheDependency dependency = new 12 SqlCacheDependency("Region", "Location"); 13 Response.Cache.SetExpires(expires); 14 Response.Cache.SetValidUntilExpires(true); 15 Response.AddCacheDependency(dependency); 16 17 sqlcmd.Connection = connection; 18 GridView1.DataSource = sqlcmd.ExecuteReader(); 19 GridView1.DataBind(); 20 } 21 } You need to ensure that the proxy servers can cache the content of the GridView1 control. Which code segment should you insert at line 16?()
关于HLA等位基因型别,正确的是()。
以处方中药材提得的有效部位为原料,加适宜的赋形剂制成的片剂()
蒸发器一般用()制成,装成壁管组或天棚管组均可。直接冷却系统冷却迅速,降温较低,如以氨直接冷却,可将库温降低到-23℃。
根据耕地占用税的相关规定,下列说法中正确的有( )。[2012年真题]
弹性分组环RPR协议可以运行在()上。
男,34岁,常在饭后半小时中上腹疼痛,伴饱胀、嗳气、反酸、食欲减退。假如突然腹痛剧烈,伴全腹压痛、反跳痛、腹肌紧张或板样强直、肝浊音界不清、肠鸣音减弱。应先做哪项检查明确诊断()。
输送流体的泵是根据()选择的。
脊麻不宜用于下列哪项()
ADP诱导的聚集常减低,无二相聚集,胶原和花生四烯酸诱导的血小板聚集正常,符合哪种疾病?( )
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